Статистика действий пользователей Django

Смотреть статистику действий пользователей Django поможет следующий код в admin.py:



class LogEntryAdmin(admin.ModelAdmin):
    date_hierarchy = 'action_time'

    readonly_fields = ([f.name for f in LogEntry._meta.fields] +
                       ['object_link', 'action_description', 'user_link'])

    fieldsets = (
        (_('Metadata'), {
            'fields': (
                'action_time',
                'user_link',
                'action_description',
                'object_link',
            )
        }),
        (_('Detail'), {
            'fields': (
                'change_message',
                'content_type',
                'object_id',
                'object_repr',
            )
        }),
    )

    list_filter = [
        UserListFilter,
        'content_type',
        ActionListFilter,
        ('action_time', DateRangeFilter),
    ]

    search_fields = [
        'object_repr',
        'change_message'
    ]

    list_display_links = [
        'action_time',
        'change_message',
    ]
    list_display = [
        'action_time',
        'user_link',
        'content_type',
        'object_link',
        'action_description',
        'change_message',
    ]

    def has_add_permission(self, request):
        return False

    def has_delete_permission(self, request, obj=None):
        return False

    def object_link(self, obj):
        if obj.action_flag == DELETION:
            link = escape(obj.object_repr)
        else:
            ct = obj.content_type
            try:
                link = '<a href="%s">%s</a>' % (
                    reverse(
                        'admin:%s_%s_change' % (ct.app_label, ct.model),
                        args=[obj.object_id]
                    ),
                    escape(str(obj.get_edited_object())),
                )
            except NoReverseMatch:
                link = escape(obj.object_repr)
        return link
    object_link.allow_tags = True
    object_link.admin_order_field = 'object_repr'
    object_link.short_description = 'object'

    def user_link(self, obj):
        try:
            ct = ContentType.objects.get_for_model(type(obj.user))
            link = '<a href="%s">%s</a>' % (
                reverse(
                    'admin:%s_%s_change' % (ct.app_label, ct.model),
                    args=[obj.user.pk]
                ),
                escape(force_text(obj.user)),
            )
        except NoReverseMatch:
            link = escape(force_text(obj.user))
        return link
    user_link.allow_tags = True
    user_link.admin_order_field = 'user'
    user_link.short_description = 'user'

    def get_queryset(self, request):
        queryset = super(LogEntryAdmin, self).get_queryset(request)
        return queryset.prefetch_related('content_type')

    def get_actions(self, request):
        actions = super(LogEntryAdmin, self).get_actions(request)
        if 'delete_selected' in actions:
            del actions['delete_selected']
        return actions

    def action_description(self, obj):
        return action_names[obj.action_flag]
    action_description.short_description = 'Action'


admin.site.register(LogEntry, LogEntryAdmin)